1 Content

1.1 Schedule and due dates

The schedule and due dates will be updated as we progress through the semester (on Canvas).
Please check back regularly for changes.

1.2 Review

Python review, for those who want it:
../ComputationalThinking/Content.html

1.3 Topical outline

Slides will usually be posted before class.
The outline will be filled in with slides, readings, and assignments as the semester moves forward
The topic schedule may change slightly as the semester progresses.
mycode.tar.gz is a zip-like archive file.
- In Linux/Unix/Mac
  - Just click on it in your file browser of choice, and it should open an “archive manager” which can unzip it
  - At the command line, you can unpack it by executing in the directory with the file: $tar -xf mycode.tar.gz
- In Windows
  - you can open it with http://7-zip.org/

1.3.1 First day and introduction

Review Canvas
- Show calendar
- Show syllabus quiz
Review syllabus
Show Zulip
Show git-classes
Meet your in-class neighbors

Inspiration, introduction
Content/00-Inspiration.html
What is the internet?
Content/01-Overview.html

Content/Chapter_1.pdf
(old slides, above page is more current)

Chapter 1 (Kurose book)

1.3.1.1 Introduction Assignments

ra00: VM and SSH server
Set up two virtual machines, one with an SSH server, SSH from one to the other
ra00-localhost

1.3.2 Application layer

Content/02-Application.html
(and its referenced readings.html)

Content/Chapter_2.pdf
(old slides, above page is more current)

Chapter 2 (Kurose book)

1.3.2.1 Application assignments

pa01_http: Python simple HTTP Web server (SP22)
Toy code socket programming in python.

ra01_apache: Real Web server with CGI (and HTTP, TCP Wireshark) (SP22)
Install and configure a real web server (Apache), and watch it with Wireshark.

pa02_smtp: Python SMTP client (SP19)
Toy code socket programming in python

ra02_name-server: Real DNS server (and DNS, UDP Wireshark) (SP19)
Install and configure a real DNS server (bind) to resolve your Web server’s IP, and watch it with Wireshark

ra03_email: Real Email server (and SMTP, TCP Wireshark) (SP19)
Install and configure a real email server of your choosing, and watch it with Wireshark.

1.3.3 Transport layer

Transport layer
Content/03-Transport.html
(and its referenced readings.html)

Content/Chapter_3.pdf
(old slides, above page is more current)

Chapter 3 (Kurose book)

1.3.3.1 Transport assignments

pa03_udp-echo: Python UDP echo (SP22)

1.3.4 Network layer

1.3.4.1 Network Data plane

Network layer - Data plane
Content/04-NetworkData.html

Content/Chapter_4.pdf
(old slides, above page is more current)

Chapter 4 (Kurose book)

Content/ip_command_cheatsheet.pdf

1.3.4.2 Network security (more than just network layer)

Security
Content/05-Security.html

Chapter 8 (Kurose book)

1.3.4.3 Network Control plane

Network layer - Control plane
Content/06-NetworkControl.html

Content/Chapter_5.pdf
(Old lecture has some more detail than in above page.)

Chapter 5 (Kurose book)

1.3.4.4 Network assignments

pa04_icmp: ICMP ping and traceroute (SP22)
ICMP ping and ICMP traceroute socket programming in python.

ra04_network-subversion: Network obfuscation and tunneling (SP19)
Learn how to circumvent both protocol and IP based censorship, host a service anonymously.

pa05_iptables: IPTables firewall? (SP22)
Firewall for single-user machine, NAT, and DHCP Wireshark.

ra05_ips: Dedicated real firewall configuration (SP19)
Install and configure a pfSense/opnsense default gateway for your corporate network.